<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
    <meta name="apple-mobile-web-app-title" content="Home" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,Chrome=1" />
    <meta http-equiv="X-UA-Compatible" content="IE=9" />

		<style type="text/css">
			.topbar {
				position: fixed;
				width: 100%;
				height: 50px;
				background: #373d41;
				z-index: 101;
			}

			.content {
				position: absolute;
			    width: 100%;
			    top: 50px;
			    bottom: 0px;
			    background-color: #000;
			    z-index: 100;
			}

			.sidebar {
				width: 50px;
				position: fixed;
				top: 50px;
				bottom: 0px;
				background-color: #293038;
				z-index: 102;
				overflow-x: hidden;
			}

			.main {
				left: 50px;
				width: auto;
				position: absolute;
				top: 0px;
				bottom: 0px;
				right: 0px;
				overflow: hidden;
				background: #FFF;
			}

			.navbar {
				width: 180px;
				float: left;
				background-color: #EAEDF1;
				position: absolute;
				top: 0px;
				bottom: 0px;
				z-index: 2;
				overflow: hidden;
			}

			.navstage {
				width: 180px;
				overflow: hidden;
				position: absolute;
				top: 0px;
				bottom: 0px;
				right: 0px;
			}

			.body {
				left: 180px;
				position: absolute;
				width: auto;
				top: 0px;
				bottom: 0px;
				right: 0px;
				overflow: hidden;
				overflow-y: auto;
			}
			.main_sence {
				width: 180px;
position: absolute;
top: 0px;
bottom: 0px;left: 0px;
			}
			.main_sence .title {
				font-weight: bold;
text-indent: 20px;width: 180px;
height: 70px;
line-height: 70px;
background: #D9DEE4;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;box-sizing: border-box;
			}
			.main_sence .list {
				position: absolute;
top: 70px;
left: 0px;
right: 0px;
bottom: 0px;
overflow-y: auto;
overflow-x: hidden;
			}
			.main_sence .list ul {
				list-style: none;
padding: 0px;
margin: 0px;
			}
			.main_sence .list ul li {
				list-style: none;line-height: 1.428571429;
color: #333333;
			}
		</style>
	</head>
<body>
	<div>
		<div class="topbar">topbar
		</div>

		<div class="content">
			<div class="sidebar">sidebar</div>
			<div class="main">
				<div class="navbar">
					<div class="navstage">
						<div class="main_sence">
							<div class="title">
消息中心
							</div>
							<div class="list">
								<ul>
									<li>item</li>
									<li>item</li>
									<li>item</li>
									<li>item</li>
									<li>item</li>
									<li>item</li>
									<li>item</li>
								</ul>
<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
						<p>navstage</p>
							</div>

						</div>
					</div>
				</div>
				<div class="body">
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>
					<p>body</p>

				</div>
			</div>
		</div>
	</div>
</body>